74915385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3167}}^1$

素因数の和:3277

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 52818375

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 3167, 4731, 7885, 9501, 15835, 23655, 47505, 60173, 180519, 262861, 300865, 788583, 902595, 1314305, 3942915, 4994359, 14983077, 24971795, 74915385]

約数ペア:

[(1, 74915385), (3, 24971795), (5, 14983077), (15, 4994359), (19, 3942915), (57, 1314305), (83, 902595), (95, 788583), (249, 300865), (285, 262861), (415, 180519), (1245, 60173), (1577, 47505), (3167, 23655), (4731, 15835), (7885, 9501)]